<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="../css/2.css">
    <style>
        /* body {
            background-color: #fd9bb599;
        }
        div {
            background-image: url(../image/man.png);
            background-repeat: no-repeat;
            background-position: 0px 0px;
            background-size: 1000px 900px;
            background-size: contain;
            width: 1000px;
            height: 900px;
        } */
        /* div {
            width: 400px;
            height: 400px;
            border: 2px pink solid;
            border-radius: 8% 20% 50% 10%;
        } */
        /* div {
            width: 200px;
            height: 100px;
            border-color: black;
            border-style: solid;
            border-width: 3px;
            border: black solid 2px;
            border-radius: 2%;
            box-sizing: border-box;
        } */
        /* div {
            width: 200px;
            height: 100px;
            padding-left: 10px;
            padding-top: 10px;
            padding-right: 10px;
            padding-bottom: 10px;
            padding: 10px;
            box-sizing: border-box;
        } */
        /* div {
            border: solid pink 2px;
            margin-top: 10px;
            margin-bottom: 10px;
            margin-left: 10px;
            margin-right: 10px;
            margin: auto;
            margin-left: auto;
            margin-right: auto;
            margin-top: 10px;
            width: 200px;
            height: 100px;
            text-align: center;
        } */
        /* div {
            height: 700px;
            width: 700px;
            background-color: aquamarine;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        div span {
            height: 100px;
            width: 100px;
            background-color: pink;
            margin: 10px;
        } */
        
    </style>
</head>
<body>
    <!-- <div>学习背景</div> -->
    <!-- <div>这是一个div</div>
    <div></div>
    <div></div> -->
    <!-- <div>
        <span>1</span>
        <span>2</span>
        <span>3</span>
    </div> -->

</body>
</html>